Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Thousands	Common Stock Common Stock, Voting	Common Stock Common Stock, Non-Voting	Additional Paid-in Capital	Accumulated Other Comprehensive Income	Retained Earnings (Substantially Restricted)	Unearned ESOP shares	Treasury Stock	Total
Balance at Dec. 31, 2017	$ 213	$ 87	$ 46,117	$ (81)	$ 7,816	$ (1,095)	$ (5,326)	$ 47,731
Balance at Mar. 31, 2018	213	87	46,098	(281)	7,732	(1,078)	(5,326)	47,445
Balance at Dec. 31, 2017	213	87	46,117	(81)	7,816	(1,095)	(5,326)	47,731
Increase (Decrease) in Stockholders' Equity
Net income for the period					(211)			(211)
Release of unearned ESOP shares			13			35		48
Restricted stock Compensation expense			30					30
Stock awarded to directors			45					45
Stock option compensation expense			19					19
Cancellation of shares issued to CEO			(108)					(108)
Other comprehensive income (loss), net of tax				(253)				(253)
Balance at Jun. 30, 2018	213	87	46,116	(334)	7,605	(1,060)	(5,326)	47,301
Balance at Mar. 31, 2018	213	87	46,098	(281)	7,732	(1,078)	(5,326)	47,445
Increase (Decrease) in Stockholders' Equity
Net income for the period					(127)			(127)
Release of unearned ESOP shares			5			18		23
Restricted stock Compensation expense			4					4
Stock option compensation expense			9					9
Other comprehensive income (loss), net of tax				(53)				(53)
Balance at Jun. 30, 2018	213	87	46,116	(334)	7,605	(1,060)	(5,326)	47,301
Balance at Dec. 31, 2018	213	87	46,141	(283)	8,631	(1,027)	(5,326)	48,436
Balance at Mar. 31, 2019	218	87	46,219	(145)	8,908	(1,010)	(5,326)	48,951
Balance at Dec. 31, 2018	213	87	46,141	(283)	8,631	(1,027)	(5,326)	48,436
Increase (Decrease) in Stockholders' Equity
Net income for the period					142			142
Release of unearned ESOP shares			(5)			33		28
Restricted stock Compensation expense	5		85					90
Stock awarded to directors			52					52
Stock option compensation expense			19					19
Other comprehensive income (loss), net of tax				249				249
Balance at Jun. 30, 2019	218	87	46,292	(34)	8,773	(994)	(5,326)	49,016
Balance at Mar. 31, 2019	218	87	46,219	(145)	8,908	(1,010)	(5,326)	48,951
Increase (Decrease) in Stockholders' Equity
Net income for the period					(135)			(135)
Release of unearned ESOP shares			(2)			16		14
Restricted stock Compensation expense			65					65
Stock option compensation expense			10					10
Other comprehensive income (loss), net of tax				111				111
Balance at Jun. 30, 2019	$ 218	$ 87	$ 46,292	$ (34)	$ 8,773	$ (994)	$ (5,326)	$ 49,016